#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
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# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#
# Copyright (c) 2016 by Delphix. All rights reserved.
#
#
# DESCRIPTION:
# Verify that zfs unmount and destroy in a snapshot directory will not cause error.
#
# STRATEGY:
# 1. Create a file in a zfs filesystem, snapshot it and change directory to snapshot directory
# 2. Verify that 'zfs unmount -a' will fail and 'zfs unmount -fa' will succeed
# 3. Verify 'ls' and 'cd /' will succeed
# 4. 'zfs mount -a' and change directory to snapshot directory again
# 5. Verify that zfs destroy snapshot will succeed
# 6. Verify 'ls' and 'cd /' will succeed
# 7. Create zfs filesystem, create a file, snapshot it and change to snapshot directory
# 8. Verify that zpool destroy the pool will succeed
# 9. Verify 'ls' 'cd /' 'zpool list' and etc will succeed
#
verify_runnable "both"
function cleanup
{
if snapexists $snap; then
fi
done
if ! poolexists $TESTPOOL && is_global_zone; then
fi
if ! datasetexists $TESTPOOL/$TESTFS; then
fi
}
function restore_dataset
{
if ! datasetexists $TESTPOOL/$TESTFS ; then
fi
}
log_assert "zfs fource unmount and destroy in snapshot directory will not cause error."
typeset mtpt=$(get_prop mountpoint $fs)
log_must cd /
log_must cd /
fi
done
if is_global_zone ; then
log_must cd /
fi
log_pass "zfs fource unmount and destroy in snapshot directory will not cause error."